# name_1 = "zhang san"
# name_2 = "li si"
"""
from turtle import *
pensize(1)
pencolor('red')
fillcolor('pink')
speed(5)
up()

goto(-30,100)
down()
begin_fill()
left(90)
circle(120,180)
circle(360,70)
left(38)
circle(360,70)
circle(120,180)
end_fill()
up()
goto(-100,-100)
down()
"""
# name = "'hello'"
# name = '"hello"'
# print(type(name))

"""
print("I tell you,'python is good'")
print("I tell you,\"python is good\"")

print("I know many popular programming languages as follows:\
\n\tJavaScript\n\tPython\n\tJave\n\tC\n\tC++\n\tRuby")

sName = "aLan turing"
print(sName.title())
#strip.py
sText="    How beautiful my life is !    "
print("output by rstrip:", sText.rstrip(), "END.")
print("Output by 1strip:", sText.lstrip(), "END.")
print("output by  strip:", sText.strip(), "END.")
print("This is","baga")
"""

iHeads = 35
iFeet = 94
a = iFeet - 2*iHeads
iRabbits = a/2
iChicken = iHeads - iRabbits
print("Number of chicken = %d," % iChicken, "Number of rabbits = %d" % iRabbits)
print(iFeet == iChicken * 2+iRabbits*4)